/**
 * textBaseline：文字竖直对齐方式。可取属性值：top, hanging, middle,alphabetic, ideographic, bottom。默认值：alphabet
 * @author zzhanglin
 * @returns {TextFieldAlign}
 */
TextBaseline  = function ()
{ 
	this.className="TextBaseline";
};
//常量
TextBaseline.TOP="top";
TextBaseline.HANGING="hanging";
TextBaseline.MIDDLE="middle";
TextBaseline.ALPHABETIC="alphabetic";
TextBaseline.IDOGRAPHIC="ideographic";
TextBaseline.BOTTOM="bottom";